great copy ctor/assignment operators cleanup by Paul Cornett (patch 1307665)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@37402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/cocoa/bitmap.h

@@ -68,10 +68,6 @@ class WXDLLEXPORT wxBitmap: public wxGDIObject
 public:
     // Platform-specific default constructor
     wxBitmap();
-    // Copy constructors
-    wxBitmap(const wxBitmap& bitmap)
-    :   wxGDIObject()
-    {   Ref(bitmap); }
     // Initialize with raw data.
     wxBitmap(const char bits[], int width, int height, int depth = 1);
     // Initialize with XPM data
@@ -138,8 +134,6 @@ public:
 
     int GetBitmapType() const;
   
-    inline wxBitmap& operator = (const wxBitmap& bitmap)
-    {   if (*this == bitmap) return (*this); Ref(bitmap); return *this; }
     inline bool operator == (const wxBitmap& bitmap) const
     {   return m_refData == bitmap.m_refData; }
     inline bool operator != (const wxBitmap& bitmap) const

include/wx/cocoa/brush.h

@@ -31,9 +31,6 @@ public:
     wxBrush();
     wxBrush(const wxColour& col, int style = wxSOLID);
     wxBrush(const wxBitmap& stipple);
-    wxBrush(const wxBrush& brush)
-    :   wxBrushBase()
-    {   Ref(brush); }
     ~wxBrush();
 
 // ------------------------------------------------------------------------
@@ -44,10 +41,6 @@ public:
     virtual void SetStyle(int style) ;
     virtual void SetStipple(const wxBitmap& stipple) ;
 
-    // assignment
-    wxBrush& operator = (const wxBrush& brush)
-    {   if (*this == brush) return (*this); Ref(brush); return *this; }
-
     // comparison
     bool operator == (const wxBrush& brush) const
     {   return m_refData == brush.m_refData; }

include/wx/cocoa/cursor.h

@@ -40,11 +40,6 @@ class WXDLLEXPORT wxCursor: public wxBitmap
 public:
   wxCursor();
 
-  // Copy constructors
-  wxCursor(const wxCursor& cursor)
-      : wxBitmap()
-  { Ref(cursor); }
-
   wxCursor(const char bits[], int width, int height, int hotSpotX = -1, int hotSpotY = -1,
     const char maskBits[] = NULL);
 
@@ -56,7 +51,6 @@ public:
 
   virtual bool Ok() const { return m_refData ; }
 
-  inline wxCursor& operator = (const wxCursor& cursor) { if (*this == cursor) return (*this); Ref(cursor); return *this; }
   inline bool operator == (const wxCursor& cursor) const { return m_refData == cursor.m_refData; }
   inline bool operator != (const wxCursor& cursor) const { return m_refData != cursor.m_refData; }
   

include/wx/cocoa/font.h

@@ -95,13 +95,7 @@ class WXDLLEXPORT wxFont : public wxFontBase
 {
 public:
     // ctors and such
-    wxFont() { Init(); }
-    wxFont(const wxFont& font)
-        : wxFontBase()
-    {
-        Init();
-        Ref(font);
-    }
+    wxFont() { }
 
     wxFont(int size,
            int family,
@@ -111,15 +105,11 @@ public:
            const wxString& face = wxEmptyString,
            wxFontEncoding encoding = wxFONTENCODING_DEFAULT)
     {
-        Init();
-
         (void)Create(size, family, style, weight, underlined, face, encoding);
     }
 
     wxFont(const wxNativeFontInfo& info)
     {
-        Init();
-
         (void)Create(info);
     }
 
@@ -137,9 +127,6 @@ public:
 
     virtual ~wxFont();
 
-    // assignment
-    wxFont& operator=(const wxFont& font);
-
     // implement base class pure virtuals
     virtual int GetPointSize() const;
     virtual int GetFamily() const;
@@ -164,9 +151,6 @@ public:
     virtual bool RealizeResource();
 
 protected:
-    // common part of all ctors
-    void Init();
-
     void Unshare();
 
 private:

include/wx/cocoa/icon.h

@@ -24,10 +24,6 @@ class WXDLLEXPORT wxIcon: public wxGDIObject
 public:
     wxIcon();
 
-    // Copy constructors
-    wxIcon(const wxIcon& icon)
-    {   Ref(icon); }
-
     wxIcon(const char **data) { CreateFromXpm(data); }
     wxIcon(char **data) { CreateFromXpm((const char**)data); }
     wxIcon(const char bits[], int width , int height );
@@ -44,8 +40,6 @@ public:
     bool LoadFile(const wxString& name, wxBitmapType flags = wxBITMAP_TYPE_ICON_RESOURCE )
     {   return LoadFile( name , flags , -1 , -1 ) ; }
 
-    wxIcon& operator=(const wxIcon& icon)
-    {   if (this != &icon) Ref(icon); return *this; }
     bool operator==(const wxIcon& icon) const
     {   return m_refData == icon.m_refData; }
     bool operator!=(const wxIcon& icon) const { return !(*this == icon); }

include/wx/cocoa/pen.h

@@ -28,17 +28,12 @@ public:
     wxPen();
     wxPen(const wxColour& col, int width = 1, int style = wxSOLID);
     wxPen(const wxBitmap& stipple, int width);
-    wxPen(const wxPen& pen)
-        : wxGDIObject()
-        { Ref(pen); }
     ~wxPen();
 
     // wxObjectRefData
     wxObjectRefData *CreateRefData() const;
     wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
 
-    inline wxPen& operator = (const wxPen& pen)
-    {   if (*this == pen) return (*this); Ref(pen); return *this; }
     inline bool operator == (const wxPen& pen) const
     {   return m_refData == pen.m_refData; }
     inline bool operator != (const wxPen& pen) const